Numerous studies have identified isolated elements for successfully teaching early reading. However, very few studies have examined the effect of early reading programs that use a combination of multiple research-based practices. A 4-year longitudinal study starting with 243 students was conducted to determine the effects of the "Reading in…

The present study examined the cognitive factors that influence children's physical science learning from a multimedia instruction. Using a causally coherent text and visual models, we taught 4th- and 7th-grade children about the observable and molecular properties of the three states of water. We manipulated whether the text was read by a tutor…